
K Instalaci Tohoto Svazku Budete Potřebovat: APKServices Installer.
Android Certificate
Package: com.techssesoft.physicstextbook
File MD5: 965621f61fe726ffb198494e4aa4bf9c
Certificate MD5: d811aa1fc53370ebbbb5888e3801daf9
Certificate: Certificate:
Data:
Version: 3 (0x2)
Serial Number:
db:c0:a0:cd:ca:c6:59:28:13:43:a8:c4:6a:fd:b1:f8:96:1a:48:48
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, ST=California, L=Mountain View, O=Google Inc., OU=Android, CN=Android
Validity
Not Before: Jun 28 10:18:16 2022 GMT
Not After : Jun 28 10:18:16 2052 GMT
Subject: C=US, ST=California, L=Mountain View, O=Google Inc., OU=Android, CN=Android
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (4096 bit)
Modulus:
00:ae:6d:8a:49:f3:53:19:01:ed:fe:2c:33:e4:bf:
fd:79:7c:d4:a8:a2:9f:ab:e7:4c:16:ba:1a:3c:95:
e0:7f:a8:2b:d5:c7:46:d2:ee:b2:0f:f4:f5:a1:6b:
5c:2d:16:cb:8e:b7:6c:31:e2:dc:b4:6d:23:5e:73:
66:8e:d2:7b:e1:36:14:77:5a:52:ba:36:1f:f0:7b:
9b:dc:38:5b:02:8c:eb:08:b6:99:fb:23:18:d2:05:
da:00:a5:ea:d2:d5:c6:ef:2a:ef:ac:0c:da:09:a9:
57:b2:04:7e:9e:b6:5d:80:7a:50:5c:5e:99:91:be:
a4:5a:ec:e1:fa:b2:fd:55:fe:3b:b7:b8:8c:20:aa:
3e:3a:96:17:0c:d0:af:16:50:3a:ce:90:e8:06:24:
3e:7d:f3:29:80:3f:d6:49:c7:83:95:aa:e8:62:7a:
a8:36:8c:24:42:f4:58:84:71:bd:09:d5:63:62:35:
5d:6f:db:1d:60:a3:6b:0d:d7:c8:49:6d:e8:fb:7f:
75:bf:6c:ed:8a:74:a3:b8:c1:5a:b3:58:3a:26:a7:
36:8d:f3:c9:67:ab:2e:19:9e:9c:58:f0:d7:8f:7b:
5e:98:03:10:63:1e:6c:38:0b:54:38:a5:e0:0e:0b:
c0:12:96:e2:2f:71:77:70:35:e7:bb:3e:93:f5:ae:
b9:12:6f:73:4e:53:31:9e:58:6b:2f:76:bd:78:5d:
5f:2d:4d:b4:f8:1e:67:57:bc:0d:2e:8d:86:d5:db:
78:46:22:a0:d4:39:0b:14:53:83:b7:18:a0:af:4b:
70:99:4b:bb:87:71:27:7b:4e:e2:6a:2d:48:f9:08:
49:7d:54:24:54:ca:df:29:38:49:7c:ed:cd:d9:d5:
be:18:47:09:85:f1:90:72:99:55:fb:e6:00:60:aa:
4d:82:78:58:56:af:bf:21:02:7d:bb:6b:14:b4:b3:
68:da:fc:54:25:59:47:ff:4d:39:27:94:77:85:e2:
cf:4d:c8:ca:36:6d:2e:a8:ac:ee:03:c8:2e:b1:58:
d5:e0:5b:e2:6d:32:43:be:d6:9a:7c:1a:8c:dd:b5:
60:b5:db:00:1a:4d:17:2e:07:20:72:90:e0:5b:aa:
17:01:b4:ea:7c:11:07:a5:3a:23:02:3d:81:d4:5e:
4f:1e:68:b0:d3:ba:03:08:93:f7:fe:2c:b1:32:16:
04:e7:8c:99:f8:bc:80:ac:e3:71:7e:51:2c:8f:20:
6e:30:a0:e7:8e:d0:24:7e:69:76:7e:40:cb:43:6c:
12:3b:09:86:e9:b4:70:60:4f:8e:dd:27:63:85:c0:
1b:9e:17:02:e9:1e:44:74:a8:ac:cf:b5:e8:07:16:
f4:c7:af
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Basic Constraints:
CA:TRUE
Signature Algorithm: sha256WithRSAEncryption
2e:f1:27:91:c3:f5:52:5d:b7:ad:b4:0a:3c:9d:d8:f0:ef:9c:
d9:90:4d:d2:54:db:20:99:b7:ba:09:d1:ce:4d:3f:1c:f0:55:
05:9a:44:e4:40:89:53:00:b1:5f:3c:6d:42:5a:3d:9c:30:95:
cd:38:08:fc:34:54:4c:f3:0a:05:3d:94:39:0b:09:38:51:26:
c3:5e:3e:79:e1:ce:ed:e7:55:de:9f:ab:c9:7d:34:80:d5:96:
21:7b:90:42:02:9b:91:3f:91:5c:15:93:38:cc:ae:51:28:21:
e7:7e:d4:3f:61:61:75:ee:f2:b2:14:bb:ac:d9:8a:6f:00:9f:
e6:f5:73:18:08:8a:19:34:6b:db:4a:ed:f9:6c:75:39:91:4a:
71:51:81:3a:6e:bd:88:dc:a3:bc:2c:0e:3c:bb:a9:0a:52:22:
38:9f:8a:47:2e:29:5a:09:69:e5:7b:9e:5e:f8:98:30:63:06:
8e:0d:12:b4:a2:13:39:ae:71:02:2b:d8:29:0e:5b:a3:57:7c:
bc:43:c0:f6:d2:48:57:8e:7c:81:a8:d4:0a:5f:59:ac:c0:6d:
3d:ee:8e:97:28:b6:4e:b1:03:d7:42:1d:98:ff:95:0e:ab:14:
12:5c:f4:1d:ca:cc:df:b6:61:15:7a:32:4f:5f:3f:4c:90:e8:
73:b1:a7:0d:32:80:16:ef:9e:b9:58:5a:52:93:b9:1a:e2:dc:
80:7c:f2:98:a9:f2:70:96:70:4d:91:38:c6:48:26:76:40:0f:
41:b9:ec:21:5d:9f:0e:7c:60:c8:0b:1f:03:d6:f8:0f:f1:97:
45:75:26:82:0c:4a:ce:f9:7a:08:12:72:8c:76:57:60:bf:04:
00:94:f6:fd:d5:5a:f2:40:33:3f:8e:6e:59:07:4b:05:d9:e9:
33:24:95:b2:4a:47:94:3e:97:88:95:6a:2c:57:11:b9:bb:d4:
1e:41:97:8b:b8:c9:df:ad:33:28:e9:9e:c9:74:d6:d4:28:50:
0c:c3:81:64:f1:2f:ce:94:a2:c8:42:5c:8c:f7:98:aa:91:2d:
20:0a:2c:e2:82:23:3e:cc:32:7f:61:7b:a8:33:9f:11:ed:e0:
12:9c:16:12:7c:46:fe:23:f3:0e:ee:a6:03:49:16:d6:ed:2f:
32:27:cb:03:e4:73:15:5f:ca:40:25:fb:c5:09:14:c1:fd:d6:
4d:b2:99:31:ba:93:09:1d:b9:8a:07:3e:9c:5f:c3:ac:cb:4a:
da:b7:95:ae:50:ce:71:fb:62:1e:e7:69:94:57:ed:a5:6e:d9:
1f:6c:90:8d:93:bd:70:f2:12:89:0c:df:53:70:1c:ce:ea:22:
65:ab:e2:08:4e:54:9a:bb
📱 How to Turn Off Google Play Protect & Enable APK Installation
Important: Disabling Play Protect turns off automatic security scanning. Do this only temporarily and only if you trust the app source.
🍀 Method 1: Turn it off through the Google Play Store
- Step 1: Open the Google Play Store app on your Android phone.
- Step 2: Tap your profile picture or initial in the top right corner.
- Step 3: Select “Play Protect” (it has a shield icon).
- Step 4: Tap the gear icon ⚙️ in the top right corner (Settings).
- Step 5: You'll see two switches:
- Scan apps with Play Protect
- Improve harmful app detection
Step 6: 👉 Turn both switches off (slide them to the left).
When asked for confirmation:
“Turn off Play Protect scanning?” → Tap Turn off.
🍀 Method 2: Turn it off from your phone’s Settings app (some phones)
- Step 1: Open your phone’s Settings.
- Step 2: Scroll down and select Google → then Security.
- Step 3: Tap Google Play Protect.
- Step 4: Turn off “Scan apps with Play Protect.”
Tip: To turn it back on later, go to Play Store → profile icon → Play Protect → ⚙️ and switch the options back ON.
🍀 Method 3: Allow installation of APK files (outside Google Play)
- Step 1: Open your phone’s Settings.
- Step 2: Tap Security (or Privacy & Security on newer Android versions).
- Step 3: Tap Install unknown apps (or Install unknown sources).
- Step 4: Choose the app you’ll use to open/download the APK (e.g., Chrome, Files).
- Step 5: Switch on “Allow from this source.”
- Step 6: You can now install APK files from that app.
Safety reminder: After installing, turn Play Protect back on and consider disabling “Allow from this source” again.
